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The reflex triggered by the stretching of the extensor muscle is the patellar reflex.
Donating blood can save lives, since patients often need various blood products for their recovery.
This lesson helps you understand the process of hearing.
Skeletal muscles form the active part of the locomotor system: they move the bones they...
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon,...
How does our body gain access to the vitamins it needs?
When producing sound, the vocal cords are vibrated by the air flowing out of the lung.
The first section of the gastrointestinal tract comprises the oral cavity, the pharynx...